118FC8259 KOYO Four-row cylindrical roller bearings
Brand Name:KOYO
Model Number:118FC8259
Series:LM814800
Cone Part Number:LM814845
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:46100 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:12000 lbf
d:2.8750 in
B - Cone Width:1.0000 in

Product Details

SeriesLM814800
Cone Part NumberLM814845
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)146100 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)212000 lbf
d2.8750 in
B - Cone Width1.0000 in
R - Cone Backface To Clear Radius30.14 in
da - Cone Frontface Backing Diameter3.19 in
db - Cone Backface Backing Diameter3.43 in
Ab - Cage-Cone Frontface Clearance0.09 in
Aa - Cage-Cone Backface Clearance0.08 in
a - Effective Center Location40.09 in
C90 - Dynamic Radial Rating (90 million revolutions)56870 lbf
C1 - Dynamic Radial Rating (1 million revolutions)626500 lbf
C0 - Static Radial Rating41200 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)75990 lbf
K - Factor81.15
G1 - Heat Generation Factor (Roller-Raceway)88.6
G2 - Heat Generation Factor (Rib-Roller End)36.6
Cg - Geometry Factor0.124
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Company Profile

TIMKEN BEARING MFG.CORP
Phone 409-782-6227
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